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A block of mass m is at rest on a rough ...

A block of mass `m` is at rest on a rough wedge as shown in figure. What is the force exerted by the wedge on the block?

A

speed of wedge will first increase then decrease

B

speed of the wedge will remain constant

C

speed of the wedge first increase up to a maximum value and then remains constant

D

the wedge doesn't move

Text Solution

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The correct Answer is:
A
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